diff options
Diffstat (limited to 'src/pkg/encoding/hex/hex_test.go')
-rw-r--r-- | src/pkg/encoding/hex/hex_test.go | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/src/pkg/encoding/hex/hex_test.go b/src/pkg/encoding/hex/hex_test.go deleted file mode 100644 index b969636cd..000000000 --- a/src/pkg/encoding/hex/hex_test.go +++ /dev/null @@ -1,153 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package hex - -import ( - "bytes" - "testing" -) - -type encDecTest struct { - enc string - dec []byte -} - -var encDecTests = []encDecTest{ - {"", []byte{}}, - {"0001020304050607", []byte{0, 1, 2, 3, 4, 5, 6, 7}}, - {"08090a0b0c0d0e0f", []byte{8, 9, 10, 11, 12, 13, 14, 15}}, - {"f0f1f2f3f4f5f6f7", []byte{0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7}}, - {"f8f9fafbfcfdfeff", []byte{0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff}}, - {"67", []byte{'g'}}, - {"e3a1", []byte{0xe3, 0xa1}}, -} - -func TestEncode(t *testing.T) { - for i, test := range encDecTests { - dst := make([]byte, EncodedLen(len(test.dec))) - n := Encode(dst, test.dec) - if n != len(dst) { - t.Errorf("#%d: bad return value: got: %d want: %d", i, n, len(dst)) - } - if string(dst) != test.enc { - t.Errorf("#%d: got: %#v want: %#v", i, dst, test.enc) - } - } -} - -func TestDecode(t *testing.T) { - // Case for decoding uppercase hex characters, since - // Encode always uses lowercase. - decTests := append(encDecTests, encDecTest{"F8F9FAFBFCFDFEFF", []byte{0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff}}) - for i, test := range decTests { - dst := make([]byte, DecodedLen(len(test.enc))) - n, err := Decode(dst, []byte(test.enc)) - if err != nil { - t.Errorf("#%d: bad return value: got:%d want:%d", i, n, len(dst)) - } else if !bytes.Equal(dst, test.dec) { - t.Errorf("#%d: got: %#v want: %#v", i, dst, test.dec) - } - } -} - -func TestEncodeToString(t *testing.T) { - for i, test := range encDecTests { - s := EncodeToString(test.dec) - if s != test.enc { - t.Errorf("#%d got:%s want:%s", i, s, test.enc) - } - } -} - -func TestDecodeString(t *testing.T) { - for i, test := range encDecTests { - dst, err := DecodeString(test.enc) - if err != nil { - t.Errorf("#%d: unexpected err value: %s", i, err) - continue - } - if !bytes.Equal(dst, test.dec) { - t.Errorf("#%d: got: %#v want: #%v", i, dst, test.dec) - } - } -} - -type errTest struct { - in string - err string -} - -var errTests = []errTest{ - {"0", "encoding/hex: odd length hex string"}, - {"0g", "encoding/hex: invalid byte: U+0067 'g'"}, - {"00gg", "encoding/hex: invalid byte: U+0067 'g'"}, - {"0\x01", "encoding/hex: invalid byte: U+0001"}, -} - -func TestInvalidErr(t *testing.T) { - for i, test := range errTests { - dst := make([]byte, DecodedLen(len(test.in))) - _, err := Decode(dst, []byte(test.in)) - if err == nil { - t.Errorf("#%d: expected error; got none", i) - } else if err.Error() != test.err { - t.Errorf("#%d: got: %v want: %v", i, err, test.err) - } - } -} - -func TestInvalidStringErr(t *testing.T) { - for i, test := range errTests { - _, err := DecodeString(test.in) - if err == nil { - t.Errorf("#%d: expected error; got none", i) - } else if err.Error() != test.err { - t.Errorf("#%d: got: %v want: %v", i, err, test.err) - } - } -} - -func TestDumper(t *testing.T) { - var in [40]byte - for i := range in { - in[i] = byte(i + 30) - } - - for stride := 1; stride < len(in); stride++ { - var out bytes.Buffer - dumper := Dumper(&out) - done := 0 - for done < len(in) { - todo := done + stride - if todo > len(in) { - todo = len(in) - } - dumper.Write(in[done:todo]) - done = todo - } - - dumper.Close() - if !bytes.Equal(out.Bytes(), expectedHexDump) { - t.Errorf("stride: %d failed. got:\n%s\nwant:\n%s", stride, out.Bytes(), expectedHexDump) - } - } -} - -func TestDump(t *testing.T) { - var in [40]byte - for i := range in { - in[i] = byte(i + 30) - } - - out := []byte(Dump(in[:])) - if !bytes.Equal(out, expectedHexDump) { - t.Errorf("got:\n%s\nwant:\n%s", out, expectedHexDump) - } -} - -var expectedHexDump = []byte(`00000000 1e 1f 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d |.. !"#$%&'()*+,-| -00000010 2e 2f 30 31 32 33 34 35 36 37 38 39 3a 3b 3c 3d |./0123456789:;<=| -00000020 3e 3f 40 41 42 43 44 45 |>?@ABCDE| -`) |